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Global Translational Medicine                                     Personalized, multi-omics disease detection



            these technologies were often plagued by issues such as low   natural language processing, such as BERT and GPT, have
            reproducibility and sensitivity. Today, robust experimental   the potential to be applied to bioinformatics problems,
            protocols, standardized workflows, and improved    including genomics, transcriptomics, proteomics, drug
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            instrumentation have mitigated many of these challenges.   discovery, and single-cell analysis.  New bioinformatics
            Researchers can now generate reliable and consistent data,   tools continue to emerge and evolve to deepen our
            enabling meaningful comparisons across experiments and   understanding of the omics landscape, 40,41  showcasing the
            laboratories. 31                                   dynamic of this field.

              The depth of omics analysis has expanded exponentially.   Perhaps one of the most transformative aspects of omics
            In genomics, for instance, the advent of next-generation   techniques maturation has been the significant reduction
            sequencing platforms has facilitated the sequencing of entire   in costs. What were once prohibitively expensive endeavors
            genomes, including regions previously considered “dark   have become increasingly accessible to researchers and
            matter” due to their inaccessibility. Similarly, advancements   clinicians alike. Economies of scale, competition among
            in proteomics, metabolomics, lipidomics and other omics   technology  providers  and  advancements  in  automation
            domains have enabled the detection and quantification of   have all contributed to making omics  analyses more
            a broader range of molecules with greater sensitivity. As an   affordable. This cost-efficiency has democratized access to
            illustrative example, the profiling of the plasma proteome   these techniques and has kick-started their integration into
            has advanced from the determination of a few hundred   research, routine healthcare, and personalized medicine.
            proteins  to  the  quantification  of  several  thousands  of   As omics techniques continue to mature, their impact
            proteins in less than a decade. 26,32,33  An increase in depth is   on science, medicine, and society at large is poised to
            also an increase in sensitivity, and the evolution of omics   also grow. The convergence of robustness, increased
            techniques has also made them increasingly adaptable to   depth,  high  throughput,  advanced statistical  tools,  and
            low-input material samples, conserving priceless clinical   cost-efficiency  has  set  the  stage  for  personalized  omics-
            materials and allowing analyses previously impossible   based approaches that have the potential to revolutionize
            due to limited sample materials. 34,35  This evolution has,   healthcare, diagnosis, treatment, and our understanding of
            for example, opened up for the utilization of dried blood   the molecular underpinnings of health and disease.
            spots, which is a minimally invasive sample collection
            method only involving a few drops of blood applied onto   4. Wearable health trackers: Pioneering
            filter  paper  and  then  dried.   This  approach  allows  for   predictive and diagnostic healthcare
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            the analysis of nucleic acids, proteins, metabolites and
            other biomolecules from small, easily obtainable blood   Another emerging area of modern medicine is the inclusion
            samples. The ability to work with modest input material   of wearable medical devices that offer a novel potential for
            has far-reaching implications, facilitating studies in   health research, a niche that has been gaining popularity
            remote or resource-limited settings, pediatric research and   due to their noninvasive nature, affordability, and improved
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            population-scale omics investigations, ultimately making   accuracy.   They provide insights into many health fields
                                                               since they can measure diverse health parameters, including
            the benefits of personalized medicine more accessible to
            diverse populations. Like the increased depth, a current   gastrointestinal activity for predicting diseases such as
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            increase in throughput now allows for tens of thousands   ileus,  ultraviolet (sun) exposure for  skin health,  and
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            of  samples  for  a  genomics  study  and  even  a  thousand   electrolyte levels for conditions such as cystic fibrosis;  and
                                                               allow early detection of atrial fibrillation and other heart
            samples for metabolomics and proteomics. These numbers   conditions,  continuous electrocardiogram monitoring,
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            will soon be surpassed – indeed if they have not been   determination of noninvasive blood glucose levels,
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            already. 26,28,37
                                                               smart inhaler usage for asthma management,  activity
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              Generating impressive data are a lot less impressive if   tracking for fitness, sleep patterns profiling, assessment
            they are beyond our comprehension. Therefore, continued   of environmental exposures, and more.  Wearable health
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            development of statistical techniques is required to process   trackers have, in their own right, also ushered in a new era
            and analyze the tidal wave of data points generated from   of personalized healthcare, offering continuous monitoring
            each experiment. Bioinformatics and data science have   and the potential to predict and diagnose a range of
            long since become indispensable players in omics research.   conditions. Health-care providers can remotely monitor
            Within this dynamic landscape, innovative techniques such   patient data, allowing for timely interventions and reducing
            as machine learning  and artificial intelligence (AI) have   the need for frequent in-person visits. These devices, which
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            risen to prominence in the way we interpret and utilize   encompass smartwatches, fitness trackers, smart rings,
            omics  data.  Specifically,  large  language  models  used  in   hearables, smart clothing and more, have transcended their
            Volume 3 Issue 1 (2024)                         3                        https://doi.org/10.36922/gtm.2357
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